What is the cheapest airline that flies from Lambert-St Louis to Canada?

American Airlines, Air Canada, and Delta are the most popular carriers operating from Lambert-St Louis to Canada

How many flights depart from St. Louis to Canada on average per day?

As of November 2025, 1 flights take off from St. Louis and land in Canada each day. The most common flight departure time for this route is 4:00p.m., with 100% of daily flights taking off in the afternoon.

How many flights depart from St. Louis to Canada on average per week?

The number of flights available between St. Louis and Canada is 12 per week as of November 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?

Prices for flights from Lambert-St Louis Airport to Canada are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?

As of November 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.

How old do you have to be to fly from Lambert-St Louis Airport to Canada?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.

What documentation or ID do you need to fly to Canada?

The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 147 Cheap Flights from St. Louis to Canada in 2025/26

1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:42 a.m. - 11:12 a.m.STL-YVR

26h 30m1 stop

7:45 p.m. - 9:47 a.m.YVR-STL

12h 02m2 stops

C$ 335Multiple Airlines

Find Deal

dom., 22 feb. - jue., 26 feb.

10:42 a.m. - 11:12 a.m.STL-YVR

26h 30m1 stop

11:00 p.m. - 9:47 a.m.YVR-STL

8h 47m1 stop

C$ 339Multiple Airlines

Find Deal

dom., 22 feb. - mié., 25 feb.

10:03 a.m. - 9:29 p.m.STL-YYZ

10h 26m1 stop

6:00 a.m. - 6:03 p.m.YYZ-STL

13h 03m1 stop

C$ 387American Airlines

Find Deal

sáb., 14 feb. - sáb., 21 feb.

6:00 a.m. - 3:08 p.m.STL-YUL

8h 08m1 stop

3:52 p.m. - 10:21 a.m.YUL-STL

19h 29m1 stop

C$ 417American Airlines

Find Deal

mar., 6 ene. - lun., 12 ene.

7:41 a.m. - 10:20 a.m.STL-YUL

25h 39m1 stop

6:00 a.m. - 10:59 p.m.YUL-STL

17h 59m1 stop

C$ 541United Airlines

Find Deal

mar., 17 feb. - jue., 19 feb.

4:05 p.m. - 11:54 p.m.STL-YWG

7h 49m1 stop

7:05 a.m. - 3:29 p.m.YWG-STL

8h 24m1 stop

C$ 602Air Canada

Find Deal

mar., 10 mar. - mié., 11 mar.

6:30 a.m. - 11:39 a.m.STL-YWG

5h 09m1 stop

8:15 a.m. - 9:50 p.m.YWG-STL

13h 35m2 stops

C$ 717Air Canada

Find Deal

mar., 10 mar. - mié., 11 mar.

8:00 a.m. - 7:34 p.m.STL-YWG

11h 34m2 stops

11:05 a.m. - 9:00 p.m.YWG-STL

9h 55m2 stops

C$ 742United Airlines

Find Deal

mar., 10 mar. - mié., 11 mar.

5:34 p.m. - 11:44 p.m.STL-YWG

6h 10m1 stop

5:45 p.m. - 11:29 p.m.YWG-STL

5h 44m1 stop

C$ 807Delta

Find Deal

mar., 2 dic. - vie., 5 dic.

11:40 a.m. - 11:44 p.m.STL-YWG

12h 04m2 stops

5:45 p.m. - 11:29 p.m.YWG-STL

5h 44m1 stop

C$ 878Delta

Find Deal

mar., 2 dic. - vie., 5 dic.

American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets

American Airlines

14 Feb

STL10:03 a.m.Lambert-St Louis

10h 26m

1 stop

YYZ9:29 p.m.Toronto Pearson Intl

21 Feb

YYZ6:00 a.m.Toronto Pearson Intl

13h 03m

1 stop

STL6:03 p.m.Lambert-St Louis

C$ 387

Find similar

American Airlines

6 Jan

STL6:00 a.m.Lambert-St Louis

8h 08m

1 stop

YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl

12 Jan

YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl

19h 29m

1 stop

STL10:21 a.m.Lambert-St Louis

C$ 417

Find similar

American Airlines

9 Dec

STL5:15 a.m.Lambert-St Louis

9h 48m

1 stop

YYZ4:03 p.m.Toronto Pearson Intl

16 Dec

YYZ1:10 p.m.Toronto Pearson Intl

8h 14m

1 stop

STL8:24 p.m.Lambert-St Louis

C$ 430

Find similar

Air Canada flights from St. Louis to Canada

Our best Air Canada deals on St. Louis to Canada flight tickets

Air Canada

10 Mar

STL4:05 p.m.Lambert-St Louis

7h 49m

1 stop

YWG11:54 p.m.Winnipeg

11 Mar

YWG7:05 a.m.Winnipeg

8h 24m

1 stop

STL3:29 p.m.Lambert-St Louis

C$ 602

Find similar

Air Canada

13 Dec

STL9:00 a.m.Lambert-St Louis

10h 39m

2 stops

YVR5:39 p.m.Vancouver Intl

13 Dec

YVR10:30 p.m.Vancouver Intl

15h 10m

2 stops

STL3:40 p.m.Lambert-St Louis

C$ 605

Find similar

Air Canada

14 Feb

STL4:05 p.m.Lambert-St Louis

2h 01m

YYZ7:06 p.m.Toronto Pearson Intl

21 Feb

YYZ2:00 p.m.Toronto Pearson Intl

2h 29m

STL3:29 p.m.Lambert-St Louis

C$ 656

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

dom. 22/2

10:42 a.m.-11:12 a.m.

1 stop26h 30m

Vancouver Intl

jue. 26/2

7:45 p.m.-9:47 a.m.

2 stops12h 02m

C$ 335

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

dom. 22/2

10:42 a.m.-11:12 a.m.

1 stop26h 30m

Vancouver Intl

mié. 25/2

11:00 p.m.-9:47 a.m.

1 stop8h 47m

C$ 339

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

sáb. 14/2

10:03 a.m.-9:29 p.m.

1 stop10h 26m

Toronto Pearson Intl

sáb. 21/2

6:00 a.m.-6:03 p.m.

1 stop13h 03m

C$ 387

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

mar. 6/1

6:00 a.m.-3:08 p.m.

1 stop8h 08m

Montreal Pierre Elliott Trudeau Intl

lun. 12/1

3:52 p.m.-10:21 a.m.

1 stop19h 29m

C$ 417

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

mar. 17/2

7:41 a.m.-10:20 a.m.

1 stop25h 39m

Montreal Pierre Elliott Trudeau Intl

jue. 19/2

6:00 a.m.-10:59 p.m.

1 stop17h 59m

C$ 541

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

mar. 10/3

4:05 p.m.-11:54 p.m.

1 stop7h 49m

Winnipeg

mié. 11/3

7:05 a.m.-3:29 p.m.

1 stop8h 24m

C$ 602

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

mar. 10/3

6:30 a.m.-11:39 a.m.

1 stop5h 09m

Winnipeg

mié. 11/3

8:15 a.m.-9:50 p.m.

2 stops13h 35m

C$ 717

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

mar. 10/3

8:00 a.m.-7:34 p.m.

2 stops11h 34m

Winnipeg

mié. 11/3

11:05 a.m.-9:00 p.m.

2 stops9h 55m

C$ 742

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

mar. 2/12

5:34 p.m.-11:44 p.m.

1 stop6h 10m

Winnipeg

vie. 5/12

5:45 p.m.-11:29 p.m.

1 stop5h 44m

C$ 807

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

mar. 2/12

11:40 a.m.-11:44 p.m.

2 stops12h 04m

Winnipeg

vie. 5/12

5:45 p.m.-11:29 p.m.

1 stop5h 44m

C$ 878

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How to get the cheapest flight ticket from St. Louis to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Canada?

In general, January is the cheapest month to fly from St. Louis to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 402. If you’re not able to fly to Canada in January, then April is your next best option. Flight prices from St. Louis to Canada during April average around C$ 440.

What is the cheapest day to depart on your flight to Canada?

Our data shows that Friday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 520. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 940. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

What is the cheapest time of day to depart on your flight to Canada?

According to our data, the cheapest time of day to fly to Canada is at noon. momondo users have found flights departing from St. Louis to Canada at noon for as low as C$ 601. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 778 per ticket.

What is the cheapest Lambert-St Louis to Canada flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Canada flight prices

How far in advance should I book a flight to Canada?

You are more likely to see cheaper flights to Canada from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Canada for around C$ 691 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from St. Louis for as low as C$ 310 on momondo.

What cabin class options are available on Lambert-St Louis to Canada flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Canada flights?

You could potentially save up to 26% on your flight if you consider stops on a St. Louis to Canada flight.

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Best price found	C$ 475
Fastest flight time	1h 57m
Direct flights	Every day
Airports in Canada	2 airports

The best flight deal from St. Louis to Canada found on momondo in the last 72 hours is C$ 475

The fastest flight from St. Louis to Canada takes 1h 57m

Direct flights go from St. Louis to Canada every day.

There are 2 airports near Canada: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ)

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?
Prices for flights from Lambert-St Louis Airport to Canada are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?
As of November 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.
How old do you have to be to fly from Lambert-St Louis Airport to Canada?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.
What documentation or ID do you need to fly to Canada?
The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Canada?
Based on momondo bookings for flights between St. Louis and Canada, the leading plane model is Canadair (Bombardier) Regional Jet 900, making up 51.89% of the total bookings. Other popular models include Embraer 175 with 15.14%, Boeing 787-8 Dreamliner with 6.49%, and Airbus A330-300 with 4.86%.

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 305	Free Cancellation	Rating 7.1 10,448 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

It is quick and easy to find St. Louis to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

Yes. All flights to Canada from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Canada?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Canada.

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.

An easier way to manage your Canada trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult

sáb. 13/12

sáb. 20/12

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Find better results for your trip to Canada

Popular Cities in Canada

Flights to Torontofrom C$ 88

Flights to Vancouverfrom C$ 62

Flights to Montrealfrom C$ 59

Flights to Calgaryfrom C$ 80

Flights to Ottawafrom C$ 171

Flights to Winnipegfrom C$ 139

Flights to Halifaxfrom C$ 59

Flights to Kelownafrom C$ 73

Flights to Saskatoonfrom C$ 154

Flights to Reginafrom C$ 172

Flights to St. John'sfrom C$ 275

Flights to Québec Cityfrom C$ 291

Cheap flights from St. Louis to Canada from C$ 147

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Canada departing on 15/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from St. Louis to Canada

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets

Air Canada flights from St. Louis to Canada

Our best Air Canada deals on St. Louis to Canada flight tickets

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Use the filters below to find and compare flights from St. Louis to Canada that are best for you.

See travel insights to Canada from

How to get the cheapest flight ticket from St. Louis to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Canada?

What is the cheapest day to depart on your flight to Canada?

What is the cheapest time of day to depart on your flight to Canada?

What is the cheapest Lambert-St Louis to Canada flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Canada flight prices

How far in advance should I book a flight to Canada?

What cabin class options are available on Lambert-St Louis to Canada flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Canada flights?

You could potentially save up to 26% on your flight if you consider stops on a St. Louis to Canada flight.

What is the cheapest airline that flies from Lambert-St Louis to Canada?

American Airlines, Air Canada, and Delta are the most popular carriers operating from Lambert-St Louis to Canada

How many flights depart from St. Louis to Canada on average per day?

As of November 2025, 1 flights take off from St. Louis and land in Canada each day. The most common flight departure time for this route is 4:00p.m., with 100% of daily flights taking off in the afternoon.

How many flights depart from St. Louis to Canada on average per week?

The number of flights available between St. Louis and Canada is 12 per week as of November 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Best price found

Fastest flight time

Direct flights

Airports in Canada

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?

How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?

How old do you have to be to fly from Lambert-St Louis Airport to Canada?

What documentation or ID do you need to fly to Canada?

What is the most popular plane model from St. Louis to Canada?

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to Canada?

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

An easier way to manage your Canada trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo